# Smart Queue vs O

The clearest difference is ads: O at none against Smart Queue's shown. O also leads on update cadence (every 10 days vs every 7 months). Smart Queue's advantage is iOS requirement (12.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Queue ships an update every 7 months, O every 10 days. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Smart Queue | O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 10 days** |
| Size | 86 MB | 55 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Irie Alex](https://appshunter.io/developer/1628421324) | [IMADE LAKHLIFI](https://appshunter.io/developer/1847573531) |

## What reviewers say

### Smart Queue

[App page](https://appshunter.io/ios/app/smart-queue/id6738915317)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-ven/id6754270474)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Smart Queue free?

Smart Queue is free to download, with no in-app purchases.

### Is O free?

O is free to download, with no in-app purchases.

### Do Smart Queue or O have ads?

Smart Queue shows ads; O does not.

### Which is updated more often, Smart Queue or O?

Smart Queue ships an update every 7 months, and O every 10 days. Most recently, Smart Queue was updated on September 8, 2026 and O on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*